Key Benefits for Technicians High-Capacity Throughput: Supports 505

Simplified Installation: Standard mounting points allow for a faster swap-out during furnace service calls

this valve features a 12

This module is designed for specific Amana and Goodman ECM motors

Lochinvar & A.O. Smith 100157611 Kit 321894-709 Key Benefits for Technicians High-CapacityThe Lochinvar 100157611 (cross referenced as A. O. Smith 100157611) is a heavy duty 4" side wall vent kit engineered for high efficiency condensing water heaters and boilers. This horizontal termination kit is built to manage flue gases effectively while preventing recirculating exhaust into the air intake, ensuring optimal combustion stability. Designed for compatibility with specific Lochinvar Knight and A. O. Smith Cyclone series models, the